A-side "Dinah's Mambo" displays that funky, experimental side of Bio Ritmo we know and love, while B-side "La Muralla" is the smokin', old school salsa we can count on.

And now, for an Onda Carolina EXCLUSIVE:

Charanga Carolina is poised to announce its next show, a Latin dance party at Talulla's, on Saturday, December 4. Thanks to director David Garcia for the scoop. Charanga will play one set from 11pm-12 midnight; cover is $5.

At their last show in October at UNC, vocalist/percussionist Nelson Delgado made his exciting vibraphone debut with the Charanga. He's joined here in a VIBES DUEL (! ! !) by Matt Thurtell, a UNC exchange student from the Royal Academy of Music in London, on the Tito Puente classic, "Cayuco":